Global Patent Index - EP 4035922 B1

EP 4035922 B1 20240320 - ON-BOARD DISTRIBUTED POWER SUPPLY SYSTEM AND ON-BOARD POWER SUPPLY CONTROL METHOD AND APPARATUS

Title (en)

ON-BOARD DISTRIBUTED POWER SUPPLY SYSTEM AND ON-BOARD POWER SUPPLY CONTROL METHOD AND APPARATUS

Title (de)

VERTEILTES BORDSTROMVERSORGUNGSSYSTEM UND VERFAHREN UND GERÄT ZUR STEUERUNG DER BORDSTROMVERSORGUNG

Title (fr)

SYSTÈME D'ALIMENTATION ÉLECTRIQUE DISTRIBUÉ EMBARQUÉ ET PROCÉDÉ DE COMMANDE D'ALIMENTATION ÉLECTRIQUE DISTRIBUÉ EMBARQUÉ ET APPAREIL

Publication

EP 4035922 B1 20240320 (EN)

Application

EP 22151301 A 20220113

Priority

CN 202110116508 A 20210128

Abstract (en)

[origin: US2022209553A1] An on-board distributed power supply system is coupled to an on-board distributed drive system. The on-board distributed drive system includes at least two power trains, and the on-board distributed power supply system includes at least two low-voltage battery pack groups. Each low-voltage battery pack group of the at least two low-voltage battery pack groups includes at least one low-voltage battery pack. Each low-voltage battery pack of the at least one low-voltage battery pack includes a plurality of battery cells. Each low-voltage battery pack group of the at least two low-voltage battery pack groups is correspondingly electrically connected to at least one of the power trains in the on-board distributed drive system, and is configured to provide electric energy for each power train of the at least two power trains in the on-board distributed drive system.

IPC 8 full level

B60L 1/02 (2006.01); B60L 1/10 (2006.01); B60L 3/00 (2019.01); B60L 3/04 (2006.01); B60L 15/20 (2006.01); B60L 50/60 (2019.01); B60L 58/13 (2019.01); B60L 58/18 (2019.01); B60L 58/21 (2019.01); B60L 58/22 (2019.01)

CPC (source: EP US)

B60L 1/02 (2013.01 - EP); B60L 3/0046 (2013.01 - EP); B60L 3/0092 (2013.01 - EP); B60L 3/04 (2013.01 - EP); B60L 50/64 (2019.02 - US); B60L 50/66 (2019.02 - EP); B60L 53/62 (2019.02 - US); B60L 53/63 (2019.02 - US); B60L 58/13 (2019.02 - EP); B60L 58/18 (2019.02 - EP); B60L 58/21 (2019.02 - US); B60L 58/22 (2019.02 - EP); H01M 10/4207 (2013.01 - US); H01M 10/425 (2013.01 - US); H01M 50/51 (2021.01 - US); H02J 7/0013 (2013.01 - US); H02J 7/0031 (2013.01 - US); H02J 7/0048 (2020.01 - US); H02J 7/0063 (2013.01 - US); B60L 1/10 (2013.01 - EP); B60L 2210/10 (2013.01 - EP US); B60L 2220/42 (2013.01 - EP); B60L 2220/46 (2013.01 - EP); B60L 2240/54 (2013.01 - EP); B60L 2260/28 (2013.01 - EP); H01M 2010/4271 (2013.01 - US); H01M 2220/20 (2013.01 - US); H02J 2207/20 (2020.01 - US); Y02T 10/64 (2013.01 - EP); Y02T 10/70 (2013.01 - EP); Y02T 10/7072 (2013.01 - EP); Y02T 10/72 (2013.01 - EP); Y02T 90/12 (2013.01 - EP)

Citation (examination)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 11811251 B2 20231107; US 2022209553 A1 20220630; CN 114312267 A 20220412; CN 114312267 B 20240409; EP 4035922 A1 20220803; EP 4035922 B1 20240320; WO 2022160935 A1 20220804

DOCDB simple family (application)

US 202217585006 A 20220126; CN 202110116508 A 20210128; CN 2021135424 W 20211203; EP 22151301 A 20220113